\documentclass{standalone}
\usepackage{neuralnetwork}
\begin{document}
\begin{neuralnetwork}[height=4]
\newcommand{\nodetextclear}[2]{}
\newcommand{\nodetextx}[2]{$x_#2$}
\newcommand{\nodetexty}[2]{$y_#2$}
\inputlayer[count=4, bias=false, title=Input\\layer, text=\nodetextx]
\hiddenlayer[count=5, bias=false, title=Hidden\\layer, text=\nodetextclear] \linklayers
\outputlayer[count=3, title=Output\\layer, text=\nodetexty] \linklayers
\end{neuralnetwork}
\end{document}